1246758440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1039}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 2841696000

約数和(自身を除く): 1594937560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 229, 262, 458, 524, 655, 916, 1039, 1048, 1145, 1310, 1832, 2078, 2290, 2620, 4156, 4580, 5195, 5240, 8312, 9160, 10390, 20780, 29999, 41560, 59998, 119996, 136109, 149995, 237931, 239992, 272218, 299990, 475862, 544436, 599980, 680545, 951724, 1088872, 1189655, 1199960, 1361090, 1903448, 2379310, 2722180, 4758620, 5444360, 9517240, 31168961, 62337922, 124675844, 155844805, 249351688, 311689610, 623379220, 1246758440]

約数ペア:

[(1, 1246758440), (2, 623379220), (4, 311689610), (5, 249351688), (8, 155844805), (10, 124675844), (20, 62337922), (40, 31168961), (131, 9517240), (229, 5444360), (262, 4758620), (458, 2722180), (524, 2379310), (655, 1903448), (916, 1361090), (1039, 1199960), (1048, 1189655), (1145, 1088872), (1310, 951724), (1832, 680545), (2078, 599980), (2290, 544436), (2620, 475862), (4156, 299990), (4580, 272218), (5195, 239992), (5240, 237931), (8312, 149995), (9160, 136109), (10390, 119996), (20780, 59998), (29999, 41560)]